ARM: tegra: acer-a500: Add aliases for MMC (21806bb0) · Commits · 戴 / test

MMC core now supports binding to a specific ID, which is very handy for embedded devices, like Acer A500, because MMC ID may change depending on kernel version or configuration which affects MMC driver probe order. Signed-off-by:

Dmitry Osipenko <digetx@gmail.com> Signed-off-by:

Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra20-acer-a500-picasso.dts

+7 −3

Original line number	Diff line number	Diff line
		@@ -14,6 +14,10 @@
		compatible = "acer,picasso", "nvidia,tegra20";

		aliases {
		mmc0 = &sdmmc4; /* eMMC */
		mmc1 = &sdmmc3; /* MicroSD */
		mmc2 = &sdmmc1; /* WiFi */

		rtc0 = &pmic;
		rtc1 = "/rtc@7000e000";

		@@ -720,7 +724,7 @@
		power-off-delay-us = <300>;
		};

		mmc@c8000000 {
		sdmmc1: mmc@c8000000 {
		status = "okay";

		#address-cells = <1>;
		@@ -745,7 +749,7 @@
		};
		};

		mmc@c8000400 {
		sdmmc3: mmc@c8000400 {
		status = "okay";
		bus-width = <4>;
		cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
		@@ -754,7 +758,7 @@
		vqmmc-supply = <&vdd_3v3_sys>;
		};

		mmc@c8000600 {
		sdmmc4: mmc@c8000600 {
		status = "okay";
		bus-width = <8>;
		vmmc-supply = <&vcore_emmc>;

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